baber/WOPTO huggingface dataset:
Patent KR-20010047488-A (KR)
Inventor: KIM YEONG SEOK
IPC: H01L21/3063
Filed: 1999-11-20
Abstract: PURPOSE: A wet station is provided to perform a wet-etching process in a stable state, by preventing a chemical bath from being contaminated by waterdrop formed on the surface of a cover, and by preventing variation of density and temperature of chemicals. CONSTITUTION: An upper portion of a chemical bath(12) is opened, and chemicals are contained in the chemical bath. A cover(20) is installed in the upper portion of the chemical bath, covering the open upper portion of the chemical bath, wherein the cover is inclined so that waterdrop(28) on the upper and bottom surfaces(22a,22b) of the cover can flow to the outside of the chemical bath.
Patent KR-20010048616-A (KR)
Inventor: LEE IL YUN
IPC: B25B1/00
Filed: 1999-11-27
Abstract: PURPOSE: A vise for key duplicator makes possible to use a key duplicator economically during a long time by changing an auxiliary plate when the upper plane of a vise is broken on key processing. CONSTITUTION: Coupling grooves(8a,8b) formed on the upper plane of a fixed supporter(2a) and a movable supporter(4a) is gone through the inside of the fixed supporter(2a) and the movable supporter(4a). Auxiliary plates(11a,11b) are fixed by bolt(12) at the coupling grooves(8a,8b) and also is disassembled by bolt(12). Therefore, the auxiliary plates(11a,11b) are disassembled and combined on a part damaged casually by a bit when cutting a key groove. Thus, it is possible to use a key duplicator for a long time by only changing the auxiliary plates(11a,11b).
Patent KR-20010048877-A (KR)
Inventor: LEE BOK NAM
IPC: B62D65/00
Filed: 1999-11-30
Abstract: PURPOSE: A press panel idling device between metal mold processes preliminarily adjusts the center location and machining angle of a panel good on an idle process. CONSTITUTION: If a first cylinder(80) is operated, a X axis moving frame(60) becomes movable on a X axis line. If a second cylinder(90) is operated, independently or simultaneously, with the operation of the first cylinder(80), a rotating frame(70) rotates about a hinge pin(66), horizontally. Thus, a panel good put on the rotating frame(70) is altered the location and angle thereof on the X axis and a Y axis. Accordingly, a compensation about needed location is completed. Then, the good is handed to another line. Therefore, various goods having different location and angles are adaptable.
Patent KR-20010056145-A (KR)
Inventor: HA SEONG GYU
IPC: H01L21/66
Filed: 1999-12-14
Abstract: PURPOSE: An apparatus for sensing location of cassette for wafer loading is provided to prevent an unnecessary delay of a wafer transfer process by sensing a failure, transforming a shape of a pin contact unit, minimizing a contact area, and grasping exactly a location of a cassette at one touch. CONSTITUTION: A pin(50) sends an electric signal generated by conducting the cassette checking the location of cassette. A robot(70) prepares a paddle for contacting the top of contacting unit(52) of the pin(50). The contacting unit(52) of the pin is formed as a projecting shape of hemisphere so as to form a point contact with a convoy unit of the robot paddle(74). Therefore, it is possible to prevent an unneccessary delay of a wafer transfer process.
Patent KR-20000052495-A (KR)
Inventor: PARK SUCK KYU
IPC: B65H49/00
Filed: 1999-12-16
Abstract: PURPOSE: A multi-purpose electric wire winding device for vehicles is provided to provide power supply variously by converting a vehicle power supply to a common use power supply, thereby maximizing the convenience in use of the power supply. CONSTITUTION: A multi-purpose electric wire winding device for vehicles includes a fixed housing(1) having a rotation shaft and a cylindrical space(3) of a predetermined size, a rotation drum(9) received in the space and formed with a winding area of an electric wire in a peripheral direction, a cover(11) coupled at an opening of the space for preventing drawing of the rotation drum, a circular plate(29) formed adjacent to an outside of the cover and coupled with the rotation shaft of the rotation drum, a protruded grip(31) formed at an edge part of the circular plate for applying a relatively larger rotation force in the peripheral direction, a cigar jack plug mounted at an end part of the electric wire winded on the rotation drum for connecting the power supply of a vehicle, a power supply connection part for electrically connecting the electric wire to the fixed housing by relative rotation, a power drawing part(19) provided either a cigar jack plug receiving part(46) or a plug receptacle for power supply, and a lumination part.
Patent KR-20000048334-A (KR)
Inventor: SCHU ROUIS
IPC: G11C7/06
Filed: 1999-12-22
Abstract: PURPOSE: A memory array sensing techniques for a low voltage operation used a stable BSG(boosted sense ground) is provided. CONSTITUTION: A noise control circuit(16) is designed with existing signals of a DRAM macro. Signals are designed to use existing signals contained a sensing signal of n latch and a selecting switch of column. A BSG level is maintained and a noise is stably controlled by supplying signals to discharge a line of n latch sensing ground(21) into a ground at an appropriate time. A used diode element comprises an n-channel FET(field effect transistor) element(24) of low threshold voltage connected an anode in a Vbleq power supplying device. The noise control circuit contains a pulse generator. The pulse generator decides if a node of n latch sensing ground is needed to be discharged by triggering operations of n latch sensing signal and column switch selecting enable signal with a NAND gate.
Patent KR-20010057783-A (KR)
Inventor: PARK HYUN KYU
IPC: E04F13/14
Filed: 1999-12-23
Abstract: PURPOSE: A marble anchor plate for finishing the outer wall of a building is provided to support marble for finishing the outer wall of a building constructed in a steel-skeleton structure. CONSTITUTION: In an anchor plate(1) attached regularly to each cross angle of the angle truss structure installed in a cross state to a H-beam of a steel-skeleton structure and composed of a vertical section(11) adhered closely to the front part of the cross angle, a horizontal section(12) having a horizontal elongated hole(18) to assemble a control plate to move horizontally, a marble anchor plate for finishing the outer wall of the building, as an extended structure from the vertical top end of the anchor plate in one, is folded toward the reverse side of the vertical section and forms an insertion space(15) housing the front part of the cross angle and a reverse narrow section(14) clasping the front and back sides of the cross angle together with the vertical section.
Patent KR-20010063893-A (KR)
Inventor: YANG HUI JIN
IPC: H01L21/68
Filed: 1999-12-24
Abstract: PURPOSE: A robot for transferring a wafer is provided to prevent a defect such as warpage of an arm and damage to the wafer even if the arm malfunctions by defective setting of a cassette, by granting fluidity to the arm for transferring the wafer. CONSTITUTION: The first link is installed in a frame so that one end of the first link revolves. The second link is installed in the other end of the first link so that an end of the second link revolves. A head(51) is installed in the other end of the second link, capable of revolving. An arm(53) transfers a wafer, moving forward and backward while being driven by the first link, the second link and the head. A fixing unit makes the arm cope with misalignment of the wafer by fixing the head in the arm so that the fixing unit can revolve in a vertical direction of the arm. An elastic unit controls a horizontal degree of the arm while applying tension to the arm.
Patent KR-20000052631-A (KR)
Title: Planarization apparatus and method
Inventor: ISHIKAWA TOSHIHIKO
IPC: B24B37/30
Filed: 1999-12-30
Abstract: PURPOSE: A present invention relates generally to a planarization apparatus and method, and more particularly to a planarization apparatus and method for planarizing the reverse of a semiconductor wafer on which no chip has been formed yet in a semiconductor wafer manufacturing process to improve the throughput without damaging a workpiece. CONSTITUTION: A polishing stage (22) is mounted on a body (12) provided with a rough grinding stage (18) and a fine grinding stage (20) so that a wafer (28) can be roughly ground, finely ground and polished in one planarization apparatus (10). The planarization apparatus (10) also has a cleaning stage (23) for cleaning a polishing pad (56) of the polishing stage (22) to thereby clean the dirty cleaning pad (56). The planarization apparatus (10) is also provided with an etching unit (150, 190) to thereby perform a sequence of planarization from the rough grinding to the etching.
Patent KR-20010059750-A (KR)
Inventor: KANG SEOK HWA
IPC: G01B7/30
Filed: 1999-12-30
Abstract: PURPOSE: An apparatus for testing steering angle characteristic is provided to consecutively and accurately confirm steering angle characteristic of a tire by digitalizing rotary characteristic of the tire according to the operation of a steering handle. CONSTITUTION: An apparatus for testing steering angle characteristic includes a sensor part(50) detecting electric signals different from each other according to the rotation of a tire(40), an analysis part(60) calculating rotation angle of the tire by using the electric signals of the sensor part, a display part(70) displaying the calculation result of the analysis part, and a power source part(80) supplying power source to the sensor part, the analysis part, and the display part, wherein the sensor part includes a resistance formed in an arc type, a rotary contact point connected with the tire, so that one end of the rotary contact point is rotated following the resistance surface according to the rotation of the tire, and a voltmeter measuring the voltage transmitted through the rotary contact point.
Patent KR-20010078527-A (KR)
Inventor: JUNG GYEONG JIN
IPC: B23Q15/00
Filed: 1999-12-31
Abstract: PURPOSE: A clamping pressure feeding system of a work piece is provided to apply clamping pressure to a work piece by using a high pressure line available for a process requiring a high pressure as well as a low pressure line for regular processes, and having processes of needing one or all of the low pressure line and the high pressure line. CONSTITUTION: A clamping pressure supply system consists of: an NC(Numerical Control,10) setting set hydraulic pressure depending on processes and applying pressure corresponding to each work piece according to the set pressure; a PMC(Programmable Machine Controller,40) selecting and controlling a processing program by checking the states of the set hydraulic pressure; a low pressure feed unit(20) supplying low pressure corresponding to a work piece according to a command of the PMC; a low pressure clamping solenoid(50) controlling the hydraulic pressure to provide low clamping pressure under control of the low pressure feed unit; a high pressure feeding unit(30) feeding high pressure; and a high pressure clamping solenoid(50a) controlling the hydraulic pressure to feed high clamping pressure according to control of the high pressure feed unit. The clamping pressure is set depending on work pieces in the NC. Thereby, the high or low clamping pressure is applied to corresponding work pieces automatically by controlling of the PMC.
Patent KR-20000029791-A (KR)
Title: Process for forming cyclopentane from dicyclopentadiene
Inventor: LATTNER JAMES R
IPC: C07B61/00
Filed: 1997-08-04
Abstract: PURPOSE: A method is provided to form a high purity cyclopentane as splitting dicyclopentadiene and completely hydrogenating cyclopentane to unit. CONSTITUTION: A method for producing a cyclopentane product which comprises the following steps: (a) cracking dicyclopentadiene to form a cyclopentadiene rich stream and a higher boiling liquids stream; (b) separating the cyclopentadiene rich stream from the higher boiling liquids stream; (c) diluting the cyclopentadiene rich stream with recycled saturates such that the cyclopentadiene content is limited to between about 5 to 50 %; (d) conducting a first hydrogenation of the cyclopentadiene rich stream in the presence of hydrogen and a first catalyst, and at a temperature (i.e., preferably between about 26 to 94°C, more preferably in the range between about 37 to 66°C) which is capable of avoiding the repolymerization of cyclopentadiene to dicyclopentadiene, thereby forming a cyclopentadiene depleted stream; (e) conducting a second hydrogenation of the cyclopentadiene depleted stream in the presence of a second catalyst wherein any residual olefins and/or cyclopentadiene contained within the cyclopentadiene depleted stream are saturated, thereby forming a crude cyclopentane product; and (f) flash stripping the crude cyclopentane product to form the cyclopentane product comprising about 95 % pure cycle pentane.
Patent KR-20000048870-A (KR)
Inventor: ASMAN LUZ
IPC: C07D417/12
Filed: 1997-10-06
Abstract: PURPOSE: A method for preparing sulfonylbenzazolone is provided. The novel sulfonylbenzazolon is used as a microbicide for extermination of vermin and protection of industrial materials and/or grain products. CONSTITUTION: A sulfonlybenzazolone is represented by the formula(I); wherein each R¬1, R¬2, R¬3, and R¬4 is independently hydrogen, halogen, cyano, nitro, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylsulfinyl, halogenoalkylsulfonyl, alkylsulfonyl, halogenoalkylsulfonyl, optionally substituted cycloalkyl, hydroxycarbonyl, alkylcarbonyl, alkoxycarbonyl, cycloalkylcarbonyl, cycloalkoxycarbonyl or -Z-R¬6 in which, R¬6 is optionally substituted aryl or optionally substituted heterocycloaryl and Z is -CH2-, O, S, SO2 or CO; -CO-O-; -SO2-O-; -S-CH2-SO2-; or -NH-SO2-. R¬1 and R¬2, R¬2 and R¬3, or R¬3 and R¬4 are optionally substituted alkylen chains having 3 or 4 rings. R¬5 is optionally substituted unsaturated heterocyclyl and Q is oxygen or sulfur. The sulfonlybenzazolone of the formula (I) is obtained by reacting benzazolone of formula (II), and sulfonyl halide of the formula (III), under the present of acidic bonding agent and/or diluent, favorably.
Patent KR-20000071169-A (KR)
Title: 가스 스트림으로부터의 오염물 제거장치
IPC: B01D53/88
Filed: 1998-02-03
Abstract: 촉매 흡제(730)의 층 각각의 측면에 하나씩 한 쌍의 협동 루버 도어(720,721)로 이루어지고, 협동 루버 쌍의 폐쇄가 배기가스로부터 루버 사이에 들어있는 층(730)을 분리하면서 동시에 다른 층이 배기가스 처리를 지속하도록 루버와 함께 개방된 채로 있도록 적어도 두 층(730)이 존재하는, 연소 배기가스(700)와의 접촉 후 촉매 흡수제(730) 재생장치. 각 쌍의 루버(720,721) 사이에 및 각 쌍의 루버 사이에 촉매 흡수제 층(730)과 연계된 채로, 재생 주입구 노즐(702) 및 사용된 재생가스 배출구(703)가 위치된다. 다양한 쌍의 루버를 선택적으로 폐쇄함으로써, 층의 일부가 재생되면서 층의 나머지는 계속 배기가스를 처리한다. 이러한 식으로 등량의 활성 또는 재생 촉매 흡수제가 연소 배기가스와 접촉되어 규정된 배출구 오염 농도 한계를 유지시킨다.
Patent KR-20010020180-A (KR)
Title: 지문인식시스템
IPC: G07F7/10
Filed: 1998-02-26
Abstract: 본 발명에 의하면, 지문인식방법 및 장치가 제공된다.  지문은 센서에 의해 검출된다(520).  그리고, 지문이 계수화된다(525).  계수화된 배경은 지문으로부터 제거되고, 이로써 차자국이 생성된다(530).  차자국는 지문 형판의 데이터 베이스와 매치된다(660).
Patent KR-20010012353-A (KR)
Title: 접속 장치 및 프로빙 시스템
IPC: G01R1/073
Filed: 1998-04-15
Abstract: 본 발명은 좁은 피치의 많은 핀의 피검사 대상물에 프로빙을 피검사 대상물을 손상시키지 않고, 저하중으로 안정하게 실현하며, 또한 고속 전기 신호 즉 고주파 전기 신호의 교환을 가능하게 하고, 접속 장치를 지지하는 지지 부재, 프로빙측 상의 영역내에 배열된 뾰족한 다수의 접촉 단자, 접촉 단자 및 절연층을 둘러싸는 접지층에 전기적으로 접속된 다수의 인출용 배선을 갖는 다층 필름, 다층 필름의 후면측에 클램프된 프레임, 다층 필름 내의 슬랙을 제거하고 프레임을 설치하기 위해 돌출된 유효 영역을 만들기 위한 부분을 갖는 클램핑 부재, 지지 부재로부터 클램핑 부재까지 접촉 압력을 인가함에 의해 접촉 단자의 선단이 각각의 전극에 접촉하도록 하는 접촉 압력 수단, 및 컴플라이언스 메카니즘을 가져서, 접촉 단자의 선단이 전극의 표면과 접촉하도록 하는 경우, 선단 표면의 접촉 단자군이 전극군 단자 표면과 병렬로 배열된다.
Patent KR-20010013413-A (KR)
Inventor: GRINNELL BRIAN WILLIAM
IPC: A61K31/519
Filed: 1998-06-01
Abstract: The present invention provides a method of treatment for patients with a variety of thrombotic disorders including, but not limited to, stroke, venous thrombosis, myocardial infarction, unstable angina, abrupt closure following angioplasty or stent placement, and thrombosis as a result of peripheral vascular surgery. Said treatment is a combination therapy with human aPC and antiplatelet agents including, but not limited to, aspirin (ASA), clopidogrel, ReoPro(R)(abciximab), dipyridamole, ticlopidine and IIb/IIIa receptor antagonists. The synergy will result in the ability to reduce the dosages of the agents used in the combination therapy.
Patent KR-20010068299-A (KR)
Title: waveguide Surface Acoustic Wave Filter
Inventor: JANG JEONG PIL
IPC: H01P7/10
Filed: 2000-01-04
Abstract: PURPOSE: A surface acoustic wave filter for waveguide is provided, in which an inter-digital transducer(IDT) which serves as a reflector is connected to an external input terminal, to thereby reduce unnecessary signal reflection. CONSTITUTION: A surface acoustic wave filter comprises the first resonator and the second resonator positioned at the center of the filter; the first reflector and the second reflector positioned at both sides of the first resonator and the second resonator; and the first coupling pad(54) and the second coupling pad(58) for coupling first and second resonators. The first coupling pad is connected to an input terminal(51) or an output terminal for an electrical connection to an external source. The first coupling pad which is positioned at least between the first resonator and the first reflector, or between the first resonator and the second reflector, is partially separated by a plurality of IDTs, and the second coupling pad is connected to a grounding part(53). The second coupling pad which is positioned at least between the second resonator and the first reflector, or between the second resonator and the second reflector, is partially separated by a plurality of IDTs.
Patent KR-20000053439-A (KR)
Title: An apparatus of diagnosing an internal combustion engine and a method of diagnosing an internal combustion engine
Inventor: TAKAGI NOBORU
IPC: F01L9/20
Filed: 2000-01-10
Abstract: PURPOSE: A controller for an internal combustion engine provides properly decreases the output torque of an engine that switches combustion modes. CONSTITUTION: A controller (92) for an internal combustion engine (11) that switches combustion modes in accordance with the running conditions of the engine (11). When there is a need to reduce the engine torque, the controller (92) decreases the torque by a predetermined torque reduction method. The controller (92) decreases the engine torque by a first torque reduction method when the engine (11) is in a first combustion mode. When the engine (11) is in a second combustion mode, the controller (92) reduces the torque by a second torque reduction method. The controller (92) sets a first control amount, which corresponds to the torque reduction requirement, according to one of the first and second torque reduction methods. The controller (92) converts the first control amount into a second control amount, which corresponds to the other torque reduction method. When controlling the engine torque with the first torque reduction method, the control is based on the first control amount. When controlling the engine torque with the second method, the control is based on the second control amount.
Patent KR-20010068872-A (KR)
Title: an automatic mix with seasonings vending machine.
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 2000-01-10
Abstract: PURPOSE: A salad vending machine for conveniently providing various kinds of salad to consumers at a site adjacent to one's residence in order to meet various tastes of consumers. CONSTITUTION: When a consumer pushes a selection button, a withdrawing means (18) is rotated so that a plate (22) installed movably at the lower part of a salad receiving chamber (26) for preventing discharge of the salad is opened. Right after discharging the salad corresponding to cash input, a solenoid valve (21) regulates an interrupter (24) to exactly control the number of salad to be vented. In the case that the bottom side of a casing (25) is closed with upwardly drawing the plate (22), the solenoid valve operated by electric force draws the interrupter so that the salad is placed between the interrupter (24) and the plate (22) for the next vent.
Patent KR-20010081623-A (KR)
Title: Wafer loading apparatus with a surface for loading a wafer
Inventor: HUH YONG JUN
IPC: H01L21/68
Filed: 2000-02-17
Abstract: PURPOSE: A wafer loading apparatus with a face for loading a wafer is provided to prevent a local defect of a wafer generated by particles on a surface of a wafer loading system in an exposure process. CONSTITUTION: A wafer loading system(10) has an upper face(20) for locating a wafer(50). A contact face including the first face(25), the second face(30), and the third face(35) is formed on the upper face(20). The contact face is higher than the upper face(20) of the wafer loading system(10). The first face(25) has an external diameter less than a diameter of the wafer(50) and an internal diameter less than an external diameter of the wafer(50). The second face(30) is an inner face of the contact face. The first face(25) is connected with the second face(30) by the third face(35). An ejector pin(40) is installed between the multitude of third face(35).
Patent KR-20010091110-A (KR)
Title: Semiconductor memory device capable of easily measuring setup/hold time of internal signals
Inventor: LEE JAE UNG
IPC: G11C29/00
Filed: 2000-03-13
Abstract: PURPOSE: A semiconductor memory device is provided, which can measure a setup/hold time of an internal signal easily by outputting a latched data, address and control signal to the external without an access operation. CONSTITUTION: An SDRAM(Synchronous Dynamic Random Access Memory) device includes a memory cell array(10) comprising a plurality of memory cells arranged in a matrix form of rows and columns. The rows arranged in the memory cell array are selected by a row address buffer(12) and a row decoder circuit(X-DEC)(14) according to a row address provided from the external, and the columns arranged in the memory cell array are selected by a column address buffer(16) and a column decoder circuit(18) according to a column address provided from the external. An output buffer circuit(20) transfers data read from the memory cell array to the external when a read operation is performed, and a data input register(22) latches data stored in the memory cell array when a write operation is performed.
Patent KR-20010091619-A (KR)
Inventor: JUNG HYANG
IPC: H04B1/38
Filed: 2000-03-16
Abstract: PURPOSE: A portable phone automatic answering unit for drivers is provided to deliver a driver's recorded information to the other side in order to inform the other party that it is difficult to receive a telephone call and to record the other side's voice, if necessary, so that the driver can listen to it after driving. CONSTITUTION: A microcontroller(201) periodically sends a signal to a portable phone connected by an earphone jack(205) through a control signal generation part(202) in order to check whether a telephone call is received. If a telephone call is received, an access signal detection part(204) detects the other side's voice or an independently generated beep sound. The microcontroller(201), judging that the line is busy, gives an instruction to a voice generation part to deliver a voice to the other side. In case that it is necessary to record the other party's voice after receiving the telephone call, the microcontroller(201) sends the incoming voice to a voice recording part. The driver can listen to the stored voice through a voice output switch(208). Also the driver can store his/her voice through a voice recording switch(207).